Made of copper and very beneficial if your chimney needs raising to prevent it from drawing smoke inside.
8" x 8" base, 22" ht. Add flue ht 1', 6 1/2" x 8 3/4" to 8 3/4" x 8 3/4"
May cure smoking if chimney height is your problem
Helps if chimney height is the problem. 8" x 13" base, 22" ht. , 1' added ht., 6 1/2" x11 1/2" to 8 3/4" x 14"
Used to cure smoking if height is the problem
8" x 8" base, 34" height, 2' height added ; Fits outside dimensions of 6 1/2" x 11 1/2" to 8 3/4" x 14"
13" x 13" base, 22" ht., Adds 1' to flue ht.
13" x 13' base, 34" ht., Adds 2' to ht.
fits outside tile dimensions 11 1/2" x 16 1/2" to 13 3/4" x 19"
13" x17" base, Ht.- 22", Adds 1 ft. Outside tile dimension 11 1/2 x 16 1/2 to 13 3/4 x 19"
13" x 17" base, 34" ht. , adds 2' height. Fits outside tile dimension of 11 1/2" x 16 1/2" to 13 3/4 x 19"